Home / 74,748,008.20-112,122,012.30-23,645,691.40

Finding the Fourth Proportional to 74,748,008.20, 112,122,012.30 and 23,645,691.40

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Solution

The fourth proportional to 74,748,008.20, 112,122,012.30 and 23,645,691.40 is: 35,468,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,748,008.20 : 112,122,012.30 = 23,645,691.40 : x
  2. Step 2: Convert to fraction form
    74,748,008.20/112,122,012.30 = 23,645,691.40/x
  3. Step 3: Cross multiply
    74,748,008.20x = 112,122,012.30 × 23,645,691.40
  4. Step 4: Simplify right side
    74,748,008.20x = 2,651,202,501,992,804
  5. Step 5: Solve for x
    x = 2,651,202,501,992,804/74,748,008.20
  6. Step 6: Final answer
    x = 35,468,537.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.